Chula Vista, CA Weather

Chula Vista, CA climate is warm during summer when temperatures tend to be in the 70's and cool during winter when temperatures tend to be in the 50's.

The warmest month of the year is September with an average maximum temperature of 78.70 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 45.50 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 13 degrees Fahrenheit, and moderate during winter with an average difference of 22 degrees Fahrenheit.

The annual average precipitation at Chula Vista is 9.95 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is March with an average rainfall of 2.07 Inches.

Weather Data

Current Conditions

(Updated: 6:56 PM PST SAT NOV 21 2009)

Mostly Cloudy, 53°F	Humidity: 77%	Dewpoint: 46°F
	Wind Speed: CALM	Heat Index: 53°F
	Barometer: 29.95 in.	Wind Chill: 53°F

Weather Forecast

(Generated: 1:31 PM PST SAT NOV 21 2009)

		Tonight: Partly cloudy. Patchy fog. Lows 41 to 51. Light winds.
	Lo: 47°F
	Hi: 69°F	Sunday: Mostly sunny. Patchy fog in the morning. Highs 66 to 71. Light winds.
	Lo: 49°F
	Hi: 74°F	Monday: Sunny. Highs 67 to 72 near the coast to 74 inland. Light winds.
	Lo: 48°F
	Hi: 76°F	Tuesday: Mostly sunny. Highs 68 to 73 near the coast to 73 to 78 inland.
	Lo: 48°F
	Hi: 78°F	Wednesday: Sunny. Highs 70 to 75 near the coast to 75 to 80 inland.
	Lo: 50°F
	Hi: 78°F	Thanksgiving day: Sunny. Highs 69 to 74 near the coast to 75 to 80 inland.
	Lo: 50°F
	Hi: 73°F	Friday: Mostly sunny. Highs 66 to 71 near the coast to 70 to 75 inland.
	Lo: 50°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Crescent Moon	Civil Twilight: 5:56 AM PST	Sunrise: 6:23 AM PST
		Sunset: 4:44 PM PST	Civil Twilight: 5:11 PM PST

Normal Climate

Normal Temperatures

(CHULA VISTA Weather station, 0.71 miles from Chula Vista)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	68.5	68.8	68.4	70.2	70.3	72.6	76.1	78.3	78.7	76.4	72.2	68.8	72.4
Mean °F	57.3	58.3	59.2	61.5	63.7	66.5	70.1	71.8	71.2	67.1	61.0	57.2	63.7
Min °F	46.1	47.7	50.0	52.8	57.1	60.3	64.0	65.3	63.7	57.7	49.8	45.5	55.0

Normal Precipitation